<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>空值校验直接提交</title>
</head>
<body>

<form id="login-form">
    <label>
        <span>账号 ：</span>
        <input id="username-ipt" type="text" name="username"/>
    </label>
    <label>
        <span>密码 ：</span>
        <input id="password-ipt" type="password" name="password"/>
    </label>
    <button type="submit">登录</button>
</form>

<script type="text/javascript" src="../../script/demo-script/verify-by-submit.js"></script>

</body>
</html>